5
．
Adjustments
調節裝置
32
下勾針的前後位置：
當下勾針
○
1
移動從左到右，會在針的後面。調整其
位置使下勾針更接近針，其間隙
0-0.05mm
，但不能
碰到針，當下勾針的尖端在左針的中間時，放鬆螺絲
○
4
轉動螺絲
○
5
調整前後位置。調整之後檢查間隙和
鎖緊螺絲
○
4
。
(Fig.54 , 55)
!
順時間旋轉螺絲
○
5
會往前。
!
逆時間旋轉螺絲
○
5
會後後。
Front-and-rear position of looper and needle: Fig.54
When the looper
○
1
moves from the left to the right,
it passes behind the needle. Adjust the position so
that the looper comes closely to the needle with the
clearance of 0-0.05 ㎜ but without touching them
when the looper tip comes at the center of the left
needle. Loosen the screw
○
4
and turn the adjusting
screw
○
5
to adjust it. After adjusting, check the
distance and tighten the screw
○
4
securely.
(Fig.54,55)
● To move forward, turn the screw
○
5
clockwise. Fig.55
● To move backward, turn the screw
○
5
counterclockwise.
注意：
在調整機器之前，一定要先把電源關掉，並確定馬達完全停止。
WARNING
Before adjusting, always turn the motor switch OFF and check that the motor has already stopped.
